通过受体发出的信号，大脑将气味理解为复杂的空间图案。
From signals sent by the receptors, the brain understands smells as complex spatial patterns.
分子美食学主要关注食物或“气味”分子，而神经美食学更关注受体分子和大脑对气味产生的空间图像。
Whereas molecular gastronomy is concerned primarily with the food or "smell" molecules, neurogastronomy is more focused on the receptor molecules and the brain's spatial images for smell.
他说，气味是很明显的重新进入空间站后舱的外舱口被锁定和内门是重开。
He said the odor is noticeable on re-entering the space station after the airlock's outer hatch is locked and the inner door is reopened.
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